The production of refineries and petroleum industries in the Sultanate of Oman increased by 13.5 percent at the end of July 2023, according to a new report. The preliminary statistics issued by the National Centre for Statistics and Information (NCSI indicate that the production of standard grade petrol (M-91) by Omani refineries at the the end of July 2023 rose by 31.2 percent to 1.22 million barrels, compared to the same period in 2022.